local comm = require "comm" local nmap = require "nmap" local shortport = require "shortport" local stdnse = require "stdnse" local string = require "string" local table = require "table" description = [[ Retrieves system information (OS version, available memory, etc.) from a listening Ganglia Monitoring Daemon or Ganglia Meta Daemon. Ganglia is a scalable distributed monitoring system for high-performance computing systems such as clusters and Grids. The information retrieved includes HDD size, available memory, OS version, architecture (and more) from each of the systems in each of the clusters in the grid. For more information about Ganglia, see: * http://ganglia.sourceforge.net/ * http://en.wikipedia.org/wiki/Ganglia_(software)#Ganglia_Monitoring_Daemon_.28gmond.29 * http://en.wikipedia.org/wiki/Ganglia_(software)#Ganglia_Meta_Daemon_.28gmetad.29 ]] --- -- @usage -- nmap --script ganglia-info --script-args ganglia-info.timeout=60,ganglia-info.bytes=1000000 -p -- -- @args ganglia-info.timeout -- Set the timeout in seconds. The default value is 60. -- This should be enough for a grid of more than 100 hosts at 200Kb/s. -- About 5KB-10KB of data is returned for each host in the cluster. -- @args ganglia-info.bytes -- Set the number of bytes to retrieve. The default value is 1000000. -- This should be enough for a grid of more than 100 hosts. -- About 5KB-10KB of data is returned for each host in the cluster. -- -- @output -- PORT STATE SERVICE VERSION -- 8649/tcp open ganglia Ganglia XML Grid monitor 2.5.7 (Cluster name: unspecified; Owner: unspecified; Source: gmond) -- | ganglia-info: -- | Service: Ganglia Monitoring Daemon -- | Version: 2.5.7 -- | Cluster Name: unspecified -- | Owner: unspecified -- | Hostname: localhost -- | IP: 127.0.0.1 -- | cpu nice: 0.0% -- | cpu user: 2.0% -- | proc total: 182 -- | proc run: 0 -- | load fifteen: 0.13 -- | pkts in: 0.12packets/sec -- | swap total: 9928700KB -- | load five: 0.15 -- | machine type: x86_64 -- | disk total: 236.111GB -- | mem buffers: 33148KB -- | mem total: 3845028KB -- | bytes in: 6.57bytes/sec -- | load one: 0.22 -- | sys clock: 1317692483s -- | mem free: 3280956KB -- | mtu: 1280B -- | mem shared: 0KB -- | cpu aidle: 97.0% -- | cpu idle: 99.1% -- | cpu speed: 2266MHz -- | mem cached: 271924KB -- | cpu num: 4 -- | part max used: 55.9% -- | bytes out: 5.48bytes/sec -- | os release: 2.6.34 -- | gexec: OFF -- | disk free: 104.075GB -- | cpu system: 0.1% -- | boottime: 1317692167s -- | swap free: 9928700KB -- | os name: Linux -- |_ pkts out: 0.06packets/sec -- Version 0.1 -- Created 2011-06-28 - v0.1 - created by Brendan Coles - itsecuritysolutions.org author = "Brendan Coles" license = "Same as Nmap--See http://nmap.org/book/man-legal.html" categories = {"default", "discovery", "safe"} portrule = shortport.port_or_service ({8649,8651}, "ganglia", {"tcp"}) action = function( host, port ) local result = {} -- Set timeout local timeout = nmap.registry.args[SCRIPT_NAME .. '.timeout'] if not timeout then timeout = 30 else tonumber(timeout) end -- Set bytes local bytes = nmap.registry.args[SCRIPT_NAME .. '.bytes'] if not bytes then bytes = 1000000 else tonumber(bytes) end -- Retrieve grid data in XML format over TCP stdnse.print_debug(1, ("%s: Connecting to %s:%s"):format(SCRIPT_NAME, host.targetname or host.ip, port.number)) local status, data = comm.get_banner(host, port, {timeout=timeout*1000,bytes=bytes}) if not status then stdnse.print_debug(1, ("%s: Timeout exceeded for %s:%s (Timeout: %ss)."):format(SCRIPT_NAME, host.targetname or host.ip, port.number, timeout)) return end -- Parse daemon info if not string.match(data, "]+ OWNER="([^"]*)" ') then table.insert(result, string.format("Cluster Name: %s\n\tOwner: %s\n", string.match(line, ']+ OWNER="([^"]*)" '))) elseif string.match(line, ']+ UNITS="[^"]*"') then table.insert(result, string.format("\t\t%s: %s%s", string.gsub(string.match(line, ']+ UNITS="[^"]*"'), "_", " "), string.match(line, ']+ UNITS="[^"]*"'), string.match(line, ']+ UNITS="([^"]*)"'))) end end -- Return results return stdnse.format_output(true, result) end